Agrocery store manager uses 1/2 crate of apples for every 3/4 crate if oranges in a fruit display. how many crates of oranges will she need if she uses 2 1/2 crates of apples?

In the following diagram it is given that dec, ab || dc, ad || eb, and ad is congruent to bc. a)why isn't abc a parallelogram even though it has a pair of parallel sides and a pair of congruent sides b)explain why be must be congruent to bc. further explain what type of triangle this makes triangle abc and what it tells you about angle 1 and angle 2c) finally why must angle 3 be congruent to angle 1? further, explain why we know that angle 3 is congruent to angle 2

Find the solution(s) to x^2-14+49=0

1.based of the diagrams what is the the value of x? 2.how would you verify your answer for x